crime kingpin

Translations
главарь преступного мира
The police finally arrested the crime kingpin after years of investigation.
Полиция наконец арестовала главаря преступного мира после многолетнего расследования.
Definitions
A crime kingpin is a person who is the leader or chief figure in a criminal organization, often involved in organized crime activities such as drug trafficking, extortion, or racketeering, and exercises significant control and influence over the operations of the group.